$0.05
per call · USD Coin on Base
NFT collection floor-price oracle: fetches real-time floors via Alchemy and returns risk-aware price forecasts — current floor, historical volatility, drift, and forecast percentiles. Forecasting uses Merton Jump-Diffusion modeling for this crypto-native asset class. Supports any ERC-721 or ERC-1155 contract on Ethereum mainnet.
Endpoint
GET https://oracle.the-undesirables.com/api/v1/crypto-oracle1
Calls / 30d
1
Unique payers / 30d
Aug 26
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://oracle.the-undesirables.com/api/v1/crypto-oracle", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://oracle.the-undesirables.com/api/v1/crypto-oracle?contract_address=0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"floor_price": 0.45,
"forecast": {
"50th_percentile": 0.52,
"95th_percentile": 1.1
},
"model_params": {
"diffusion_sigma": 0.7,
"drift_mu": 0.1,
"jump_intensity_lambda": 4
},
"status": "ok"
}Payment details
0x642e8a7c289381f24f0395e0539f0ba41c74cc1bUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Onchain Data and the homepage with a featured placement.
More from The Undesirables Oracle & similar services
The Undesirables Oracle · Market
oracle.the-undesirables.com
Daily TCGCSV market data snapshot with top movers, price changes, and volume trends across all 13 supported TCG games.
The Undesirables Oracle · Simulate
oracle.the-undesirables.com
Predict the future market value of any collectible trading card with a conformal-calibrated risk forecast (default): regime-aware split-conformal bands fit on real holdout residuals, returning calibrated forecast percentiles (5th–95th), honest VaR/CVaR, and Safe-Hold/Momentum letter grades. Monte Carlo models (GBM / Merton Jump-Diffusion with Poisson jumps) are available opt-in via model=. Covers Pokémon, Magic, Yu-Gi-Oh, sports cards, and any tokenized real-world asset.
The Undesirables Oracle · Trending
oracle.the-undesirables.com
Trending Cards Feed: returns the top trading cards by market activity (30-day sales volume, views, price velocity). Covers all 25 supported TCG games. Useful for autonomous buy/sell agents tracking market momentum and identifying emerging opportunities.